(19)
(11)
EP 1 009 910 A1
(12)
(43)
Date of publication:
21.06.2000
Bulletin 2000/25
(21)
Application number:
97953419.5
(22)
Date of filing:
19.12.1997
(51)
International Patent Classification (IPC)
7
:
E21B
43/25
,
E21B
36/00
(86)
International application number:
PCT/US9723/804
(87)
International publication number:
WO 9828/520
(
02.07.1998
Gazette 1998/26)
(84)
Designated Contracting States:
DK FR GB IT NL
(30)
Priority:
23.12.1996
US 772314
(71)
Applicant:
Ambar, Inc.
Houston, TX 77060 (US)
(72)
Inventors:
CRAWFORD, James, B.
Houston, TX 77060 (US)
LeBLANC, Michael, J.
Houston, TX 77060 (US)
(74)
Representative:
Altenburg, Udo, Dipl.-Phys.
Patent- und RechtsanwälteBardehle . Pagenberg . Dost . Altenburg .Geissler . IsenbruckPostfach 86 06 20
81633 München
81633 München (DE)
(54)
DEVICE AND METHOD FOR HEATING A TREATING FLUID